"Sun, 02 Jun 2024 12:34:57"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240602
Only TIME
12:34:57
General datetime
2024-06-02 12:34:57Z
For Database
2024-06-02 12:34:57
For HTTP1.1
Sun, 02 Jun 2024 12:34:57 GMT